Properties of the Number 532

Five Hundred Thirty-Two

Basics

Value: 531 → 532 → 533

Parity: even

Prime: No

Previous Prime: 523

Next Prime: 541

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 19

Divisors: 1, 2, 4, 7, 14, 19, 28, 38, 76, 133

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000010100

Octal: 1024

Duodecimal: 384

Hexadecimal: 214

Square: 283024

Square Root: 23.065125189341593

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Pentagonal numbers: a(n) = n*(3·n-1)/2. A326

Generalized pentagonal numbers: m*(3·m - 1)/2, m = 0, +-1, +-2, +-3, .... A1318

Numbers whose digits are primes. A46034

Y-toothpick sequence (see Comments lines for definition). A160120

Expansion of g.f. x/((1 - x)²*(1 - x³)). A1840

Record gaps between primes. A5250

Number of partitions of n with nonnegative crank. A64428

Primitive abundant numbers: abundant numbers (A005101) having no abundant proper divisor. A91191

Numbers whose sum of digits is 10. A52224

Number of anti-transitive rooted trees with n nodes. A306844